Superior Tank Inc
Waste hauler in Waldorf, MD · 5 drivers · 10 trucks · USDOT 514403
Company details
- Address
- 12735 la Plata Rd
Waldorf, MD 20602 - Mailing address
- P O Box 10, Bryantown, MD 20617
- Phone
- (301) 274-3772
- Website
- superiortankco.net
- County
- Charles County
- Business type
- Corporation
- USDOT number
- 514403 (active)
- FMCSA registered
- Since March 1993
- Operation
- Interstate carrier · Private property (hauls its own cargo)
- Cargo on file
- General freight; Other: Concrete Products
- Hazardous materials
- No
- Locations
- 1 location · operates in MD
- Data sources
- FMCSA Motor Carrier Census (24 Aug 2026)
- Last verified
- 2026-10-14
Fleet and drivers
- Drivers
- 5 (all CDL holders)
- Power units
- 10 trucks
- Driving radius
- Local (all drivers within 100 miles) (5 interstate, 0 intrastate)
- Annual mileage
- 65,000 miles (2025 filing)
- Fleet size band
- 5–10 drivers
- Last FMCSA filing
- MCS-150 updated Feb 18, 2026
Figures come from the carrier's own FMCSA registration filings and are self-reported.
Business categories
- Septic Tanks-Treatment Supplies
- Septic Tanks & Systems
- Septic Tank & System Cleaning
About this hauler
Superior Tank Inc is a waste hauler based in Waldorf, Maryland, in Charles County. It has been registered with the Federal Motor Carrier Safety Administration since 1993 (USDOT 514403) and files as an interstate carrier hauling general freight, Concrete Products. Its latest filing lists 5 drivers and 10 power units, with 65,000 miles driven in 2025. It is listed under septic tanks-treatment supplies, septic tanks & systems, septic tank & system cleaning. The nearest transfer station is Waste Management of Maryland, Inc., 2.8 miles away, and the nearest landfill is Charles County Landfill #2 in Waldorf, 0.9 miles away.
Nearby facilities
- Charles County Landfill #2 Landfill 0.9 mi · Waldorf, MD
- Waldorf Metal Company Metals 2.1 mi · Waldorf, MD
- Potomac Metals MetalsRecycling 2.2 mi · Waldorf, MD
- Waste Management of Maryland, Inc. Transfer Station 2.8 mi · White Plains, MD
- HM Material Recovery MRF 3.6 mi · Waldorf, MD
- D & J Core Suppliers Recycling 4.3 mi · Waldorf, MD
- WM - Hughesville Transfer Station Transfer Station 7.3 mi · Hughesville, MD
- Missouri Avenue Convenience Center Recycling 9.4 mi · Brandywine, MD
- Clinton Metal Company Recycling 13.9 mi · Clinton, MD
- Kirby Metal Recycling Metals 13.9 mi · Clinton, MD
Nearest landfill: Charles County Landfill #2, Waldorf — 0.9 mi
Other waste haulers nearby
- Middleton Backhoe Service LLCsame town · Waldorf, MD · 5 drivers
- Starr Incsame town · Waldorf, MD · 1 driver
- Earnshaw Bros LLCsame town · Waldorf, MD · 4 drivers
- Clinton Richards Trash Service Incsame town · Waldorf, MD · 3 drivers
- TNT Trash Services LLCsame town · Waldorf, MD · 1 driver
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Area served
Based in Waldorf; towns within 15 miles: Waldorf, Bryantown, White Plains, Pomfret, La Plata, Hughesville, Brandywine, Accokeek, Charlotte Hall, Bel Alton, Port Tobacco, Aquasco.
County context
One of 43 waste haulers in Charles County, MD and one of 1,037 waste haulers in Maryland.
ZIP 20602 at a glance
- Population
- 28,331 (756 per sq mi)
- Median age
- 34
- Households
- Median income $107,360 · 53% earn six figures
- Housing
- 67% owner-occupied · median home value $377,919 · median rent $1,837
- Workforce
- 72% labor-force participation · 6.9% unemployment
ZIP figures are US Census estimates for the ZIP area, not the company.
Maryland solid-waste agency: Maryland Department of the Environment (MDE)
Disposal options for this hauler
2 transfer stations, 4 recycling centers and 2 landfills in Charles County.